haystack vs prompts.chat
A neutral, constraint-first comparison - live GitHub stats and typed relationships, not marketing.
| haystack | prompts.chat | |
|---|---|---|
| Tagline | Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. | The world's largest open-source prompt library for AI |
| Stars | 26k | 165k |
| Forks | 2.9k | 21k |
| Open issues | 112 | 59 |
| Language | MDX | HTML |
| License | Apache-2.0 | Other |
| Last pushed | Jul 7, 2026 | Jul 7, 2026 |
| Categories | Model Training, Inference & Serving, AI Agents | LLM Frameworks, Developer Tools |
haystack
Deepset-ai/Haystack is an open-source library that enables the design and implementation of modular pipelines and agent workflows in AI projects. It supports retrieval augmented generation (RAG), multimodal applications, semantic search, question answering systems, summarization, and conversational interfaces with explicit control over aspects such as memory and context management.
MDX
prompts.chat
A repository for sharing and discovering AI prompts, primarily for ChatGPT but also compatible with other models. Originally known as Awesome ChatGPT Prompts.
HTML